package com.weizhi.server.service;

import com.alibaba.fastjson.JSONObject;
import com.github.pagehelper.PageInfo;
import com.weizhi.server.dto.CourseDto;
import com.weizhi.server.entity.CourseContent;

public interface CourseService {
    PageInfo list(JSONObject param);

    void save(CourseDto course);

    void delete(Long id);

    CourseContent getContent(Long id);

    void saveContent(CourseContent courseContent);
}
